🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.53 AU - 2.03 AU

Year: 863 Days

Day: 47.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.19 AU - 2.27 AU

Year: 1210 Days

Day: 13.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.82 AU - 2.76 AU

Year: 1259 Days

Day: 35.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 90.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,667,181 km

• M1: 439,967 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.8

Radius: 4.6

Gravity: 28.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.25 AU - 15.09 AU

Year: 16391 Days

Day: 18.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 79.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 55,667,181 km

• M1: 390,600 km (0.106 R)
• M2: 424,409 km (0.109 R)
• M3: 649,255 km (0.057 R)
• M4: 862,133 km (0.036 R)
• M5: 953,238 km (0.107 R)
• M6: 1,906,026 km (0.111 R)
• M7: 2,208,663 km (0.096 R)
• M8: 2,558,872 km (0.112 R)
• M9: 2,657,457 km (0.086 R)
• M10: 2,858,217 km (0.037 R)
• M11: 3,029,357 km (0.109 R)
• M12: 3,133,627 km (0.105 R)
• M13: 3,526,022 km (0.105 R)
• M14: 3,599,175 km (0.051 R)
• M15: 4,201,307 km (0.075 R)
• M16: 4,278,649 km (0.076 R)
• M17: 4,356,589 km (0.099 R)
• M18: 4,474,472 km (0.11 R)
• M19: 5,454,039 km (0.048 R)
• M20: 5,538,562 km (0.076 R)
• M21: 5,581,048 km (0.032 R)
• M22: 6,054,974 km (0.091 R)
• M23: 6,586,495 km (0.042 R)
• M24: 6,858,015 km (0.086 R)
• M25: 7,599,422 km (0.096 R)
• M26: 10,809,344 km (0.114 R)
• M27: 11,182,890 km (0.084 R)
• M28: 11,887,645 km (0.085 R)
• M29: 12,774,761 km (0.116 R)
• M30: 13,056,304 km (0.077 R)
• M31: 13,226,247 km (0.057 R)
• M32: 13,283,094 km (0.041 R)
• M33: 13,511,081 km (0.073 R)
• M34: 13,625,524 km (0.056 R)
• M35: 14,553,180 km (0.034 R)
• M36: 14,729,257 km (0.077 R)
• M37: 15,381,354 km (0.075 R)
• M38: 15,560,871 km (0.062 R)
• M39: 15,620,860 km (0.105 R)
• M40: 15,680,849 km (0.077 R)
• M41: 15,740,987 km (0.102 R)
• M42: 15,982,289 km (0.066 R)
• M43: 16,774,858 km (0.102 R)
• M44: 18,145,175 km (0.109 R)
• M45: 18,525,004 km (0.073 R)
• M46: 19,292,590 km (0.106 R)
• M47: 19,421,544 km (0.074 R)
• M48: 19,680,348 km (0.113 R)
• M49: 20,005,424 km (0.106 R)
• M50: 20,136,023 km (0.082 R)
• M51: 21,456,673 km (0.117 R)
• M52: 22,397,793 km (0.106 R)
• M53: 23,215,046 km (0.059 R)
• M54: 23,352,228 km (0.073 R)
• M55: 23,696,303 km (0.104 R)
• M56: 24,180,850 km (0.072 R)
• M57: 25,371,051 km (0.095 R)
• M58: 26,939,585 km (0.093 R)
• M59: 27,228,159 km (0.099 R)
• M60: 28,099,866 km (0.118 R)
• M61: 28,172,869 km (0.084 R)
• M62: 29,498,755 km (0.047 R)
• M63: 30,169,253 km (0.102 R)
• M64: 30,543,996 km (0.045 R)
• M65: 30,920,234 km (0.12 R)
• M66: 31,222,272 km (0.06 R)
• M67: 31,525,358 km (0.112 R)
• M68: 33,364,065 km (0.075 R)
• M69: 35,079,953 km (0.086 R)
• M70: 35,237,330 km (0.058 R)
• M71: 35,790,094 km (0.064 R)
• M72: 37,304,922 km (0.106 R)
• M73: 37,868,158 km (0.065 R)
• M74: 38,353,304 km (0.08 R)
• M75: 39,003,306 km (0.074 R)
• M76: 40,314,233 km (0.111 R)
• M77: 41,057,884 km (0.104 R)
• M78: 42,223,700 km (0.09 R)
• M79: 43,400,437 km (0.113 R)
• M80: 46,734,824 km (0.096 R)
• M81: 48,039,018 km (0.112 R)
• M82: 50,505,288 km (0.079 R)
• M83: 50,950,043 km (0.11 R)
• M84: 51,753,832 km (0.079 R)
• M85: 52,022,660 km (0.117 R)
• M86: 52,381,844 km (0.076 R)
• M87: 52,471,902 km (0.114 R)
• M88: 54,736,814 km (0.074 R)
• M89: 55,927,014 km (0.057 R)
• M90: 56,203,022 km (0.111 R)
• M91: 57,774,997 km (0.087 R)
• M92: 58,333,147 km (0.114 R)
• M93: 60,301,107 km (0.045 R)
• M94: 60,678,392 km (0.064 R)
• M95: 63,725,103 km (0.114 R)
• M96: 63,917,037 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.1

Radius: 7.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.35 AU - 15.93 AU

Year: 18308 Days

Day: 18.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 55,667,181 km

• M1: 114,143 km (0.099 R)
• M2: 831,016 km (0.084 R)
• M3: 890,855 km (0.061 R)
• M4: 1,168,210 km (0.116 R)
• M5: 1,423,424 km (0.092 R)
• M6: 1,570,030 km (0.046 R)
• M7: 1,670,559 km (0.095 R)
• M8: 1,747,453 km (0.098 R)
• M9: 1,878,351 km (0.063 R)
• M10: 2,404,636 km (0.081 R)
• M11: 2,550,494 km (0.069 R)
• M12: 2,609,735 km (0.098 R)
• M13: 3,005,571 km (0.096 R)
• M14: 3,131,233 km (0.101 R)
• M15: 3,258,690 km (0.076 R)
• M16: 3,387,793 km (0.103 R)
• M17: 3,584,664 km (0.101 R)
• M18: 3,955,368 km (0.081 R)
• M19: 4,267,878 km (0.12 R)
• M20: 5,027,835 km (0.096 R)
• M21: 5,102,484 km (0.064 R)
• M22: 6,384,987 km (0.049 R)
• M23: 6,465,770 km (0.098 R)
• M24: 6,957,947 km (0.102 R)
• M25: 7,462,091 km (0.1 R)
• M26: 8,021,438 km (0.061 R)
• M27: 8,460,956 km (0.113 R)
• M28: 8,683,708 km (0.028 R)
• M29: 8,818,196 km (0.119 R)
• M30: 9,089,417 km (0.04 R)
• M31: 9,547,486 km (0.051 R)
• M32: 9,686,462 km (0.097 R)
• M33: 12,703,402 km (0.108 R)
• M34: 13,163,715 km (0.1 R)
• M35: 13,577,503 km (0.039 R)
• M36: 13,681,623 km (0.118 R)
• M37: 15,274,990 km (0.106 R)
• M38: 16,093,440 km (0.099 R)
• M39: 16,314,097 km (0.106 R)
• M40: 19,272,694 km (0.108 R)
• M41: 19,507,114 km (0.086 R)
• M42: 19,801,373 km (0.119 R)
• M43: 20,334,839 km (0.03 R)
• M44: 20,513,608 km (0.081 R)
• M45: 20,633,137 km (0.055 R)
• M46: 20,812,953 km (0.115 R)
• M47: 21,719,367 km (0.06 R)
• M48: 22,207,954 km (0.073 R)
• M49: 22,392,258 km (0.095 R)
• M50: 22,700,280 km (0.052 R)
• M51: 22,823,998 km (0.034 R)
• M52: 23,633,023 km (0.085 R)
• M53: 25,986,945 km (0.112 R)
• M54: 27,224,419 km (0.092 R)
• M55: 27,487,412 km (0.107 R)
• M56: 29,284,382 km (0.099 R)
• M57: 30,095,202 km (0.112 R)
• M58: 31,050,534 km (0.119 R)
• M59: 35,255,581 km (0.079 R)
• M60: 35,327,238 km (0.114 R)
• M61: 35,757,781 km (0.076 R)
• M62: 36,406,736 km (0.04 R)
• M63: 36,624,102 km (0.088 R)
• M64: 36,769,062 km (0.052 R)
• M65: 37,643,462 km (0.119 R)
• M66: 39,338,256 km (0.084 R)
• M67: 39,933,656 km (0.055 R)
• M68: 40,008,305 km (0.112 R)
• M69: 40,682,094 km (0.067 R)
• M70: 41,510,567 km (0.112 R)
• M71: 43,184,417 km (0.108 R)
• M72: 44,260,924 km (0.102 R)
• M73: 44,957,750 km (0.04 R)
• M74: 45,970,528 km (0.051 R)
• M75: 46,127,007 km (0.064 R)
• M76: 47,780,662 km (0.115 R)
• M77: 48,415,855 km (0.099 R)
• M78: 48,575,027 km (0.12 R)
• M79: 48,734,498 km (0.03 R)
• M80: 49,133,625 km (0.114 R)
• M81: 49,293,695 km (0.087 R)
• M82: 51,633,107 km (0.096 R)
• M83: 52,448,116 km (0.108 R)
• M84: 53,596,280 km (0.115 R)
• M85: 55,417,334 km (0.091 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,757 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit